P-5

Ancillary Services Prices, Day Ahead Market

04/05/2007

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.250.250.25450.250.250.2545
06:007.123.89351.877.123.89351.87
07:0011.550.55570.50.555
08:0017.74100.55570.50.555
09:0015.398.890.55570.50.555
10:0013.266.440.185570.180.1855
11:0011.8250.185570.180.1855
12:0014.898.390.55570.50.555
13:0016.219.710.55570.50.555
14:0016.5100.55570.50.555
15:0016.5100.55570.50.555
16:0016.5100.55570.50.555
17:0016.5100.55570.50.555
18:0011.484.980.55570.50.555
19:00158.50.55570.50.555
20:0015.939.43256.58.52256.5
21:0013.466.960.55570.50.555
22:0013.326.820.55570.50.555
23:002.642.640.3550.30.30.355